Sentences with phrase «migration rates»
Migration rates refer to the number of people moving from one place to another over a specific period of time. Full definition
Nevertheless, critical migration rates are generally lower than for Scenario B.
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The significant physician findings about migration rates may confirm this dynamic.
Positive selection on island alleles leads to a higher persistence against migrants, and thus critical migration rates increase with increasing strength of selection.
Study after study after study has shown no significant pattern of wealthy people moving from high - tax to low - tax states, and no noticeable change in the net migration rates of high earners between US states in the wake of changes in their relative tax rates.
FNB Property Economist John Loos says: «The Western Cape's repeat buying has accelerated steadily since 2009, now dwarfing the net migration rates of the other eight provinces and it continues to be the preferred «semigration» destination.
Inference of historical changes in migration rate from the lengths of migrant tracts.
Inference of historical changes in migration rate from the lengths of migrant tracts Pool, J. E. and R. Nielsen.
A further difference is that critical migration rates for Wolbachia invasion reach their maximum for intermediate CI levels.
Though anecdotal reports in California said teachers from disadvantaged schools fled when new positions opened up in other schools when class sizes were reduced, what the follow - up studies show is that after rising temporarily in all schools, teacher migration rates fell dramatically to much lower levels than before, most sharply in schools with large numbers of poor students.
Nowadays these bags offer a very low oxygen migration rate and are an effective barrier to the organic materials (such as naphthalene) that can taint the wine.
For this purpose, they assign a fixed migration rate to each bacterium, which is inherited by its progeny.
Such varied migration rates mean climate change is ripping apart the delicate connections between mountainside species, the team concludes.
Notably, we develop a new ABC framework for estimation in adapting populations that can estimate migration rates much larger than those possible to estimate from tracking neutral alleles.
Then, CI and NI act in synergy and reach high critical migration rates up to 17 % for both isolating mechanisms.
In fact, for the first time, teacher migration rates began to converge in all schools, rich and poor.
Given their Microsoft migration rates (that we will come to later) it may be some time before any pick up their first pins.
net interstate migration (by single year of age and sex) for 2007 was derived by applying migration rates to the 2006 Indigenous population and adding these to the relevant state or territory population; and
Similar to the effect of dominance, critical migration rates increase with increasing NI level (results not shown).
Figure 3A shows that the critical migration rate increases with increasing dominance level.
There must be competition between groups and migration rates should be low.
The team also concluded the finding about the relationship between NMPR and migration rates may also be gender sensitive since men are more likely to migrate than women and with few exceptions, low and middle income country women are more likely to follow their migrating husband than initiate it themselves.
Multilocus methods for estimating population sizes, migration rates and divergence time, with applications to the divergence of Drosophila pseudoobscura and D. persimilis
In general, Wolbachia infection easily spreads on the island upon secondary contact, and critical migration rates are either zero or close to it [34].
In other words, dominant incompatibilities persist up to higher critical migration rates than codominant and recessive NI.
Whether resident alleles can coexist with migrant alleles Am and Bm or Ai and Bi become extinct depends on the migration rate (m), the selection coefficient (s), and on the degree and architecture of reproductive isolation (lNI, h).
That migration rate is not fast enough to keep up with the current rate of movement of a given temperature zone, which has reached about 25 miles (40 kilometers) per decade in the period 1975 to 2005, Hanson and co-authors write in the current issue of the journal Proceedings of the National Academy of Sciences.
The migration rate increases with higher temperatures, and with time and use (which is why you should never reuse a disposable plastic water bottle or microwave food in plastic).
Another body of literature argues that migration rates are no higher under conditions of environmental or climate stress (Black et al., 2011a and b; van der Geest, 2011; van der Geest and de Jeu, 2008; Tacoli, 2009; McLeman and Hunter, 2010; Gemenne, 2011; Foresight, 2011; Cohen, 2004; Brown, 2008).
Warming and drying trends are likely to induce substantial species - range shifts, and imply a need for migration rates that will exceed the capacity of many endemic species.
That migration rate is not fast enough to keep up with the current rate of movement of a given temperature zone, which has reached about 25 miles (40 kilometers) per decade in the period 1975 to 2005, Hanson and co-authors write in the current issue of the journal Proceedings of the National Academy of Sciences.
After conducting a study of the device's fracture and migration rate, Dr. Lehmann recommended further investigation on the high complication rate of the company's Recovery filter.